// Copyright 2022 Google LLC. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package stream

import (
	"bytes"
	fuzz "github.com/AdaLogics/go-fuzz-headers"
	"io"
)

func FuzzcopyEscapable(data []byte) int {
	f := fuzz.NewConsumer(data)
	srcBytes, err := f.GetBytes()
	if err != nil {
		return 0
	}
	src := io.NopCloser(bytes.NewReader(srcBytes))
	keys, err := f.GetBytes()
	if err != nil {
		return 0
	}
	var dst bytes.Buffer
	_, _ = copyEscapable(&dst, src, keys)
	return 1
}
